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if col_length('NewsLetterEmailSent', 'OpenCount') is null
Begin
	alter table dbo.NewsLetterEmailSent add OpenCount int null
End
Go

if col_length('NewsLetterEmailSent', 'ClickCount') is null
Begin
	alter table dbo.NewsLetterEmailSent add ClickCount int null
End
Go

if col_length('NewsLetterEmailSent', 'UnsubscribeCount') is null
Begin
	alter table dbo.NewsLetterEmailSent add UnsubscribeCount int null
End
Go
